private static PRE_Cipher CipherPtr2CipherStr(IntPtr C)
{
PRE_ptrCipher CC = (PRE_ptrCipher)Marshal.PtrToStructure(C, typeof(PRE_ptrCipher));
String e = Marshal.PtrToStringAuto(CC.E, CipherBlockSize);
String f = Marshal.PtrToStringAnsi(CC.F);
String u = Marshal.PtrToStringAnsi(CC.U);
String w = Marshal.PtrToStringAnsi(CC.W);
return(new PRE_Cipher {
E = e, F = f, U = u, W = w
});
}
private static IntPtr CipherStr2CipherPtr(PRE_Cipher CC)
{
PRE_ptrCipher ptrC = new PRE_ptrCipher
{
E = Marshal.StringToHGlobalAuto(CC.E),
F = Marshal.StringToHGlobalAnsi(CC.F),
U = Marshal.StringToHGlobalAnsi(CC.U),
W = Marshal.StringToHGlobalAnsi(CC.W),
};
IntPtr C = Marshal.AllocHGlobal(Marshal.SizeOf(ptrC));
Marshal.StructureToPtr(ptrC, C, true);
return(C);
}
private static IntPtr CipherStr2CipherPtr( PRE_Cipher CC )
{
PRE_ptrCipher ptrC = new PRE_ptrCipher
{
E = Marshal.StringToHGlobalAuto( CC.E ) ,
F = Marshal.StringToHGlobalAnsi( CC.F ) ,
U = Marshal.StringToHGlobalAnsi( CC.U ) ,
W = Marshal.StringToHGlobalAnsi( CC.W ) ,
};
IntPtr C = Marshal.AllocHGlobal( Marshal.SizeOf( ptrC ) );
Marshal.StructureToPtr( ptrC , C , true );
return C;
}